Technology offers peek into past in Ohio

When friends ask me what’s new at work, I occasionally (often enough to become tiresome) respond with, 'Nothing. Everything I work with is old.'

But that’s not entirely true. In archaeology, as in any field of science, there is always something new — whether it’s a new discovery or the development of new technologies that enable us to learn new things about old discoveries.

Ohio’s ancient earthworks certainly aren’t news. The Smithsonian Institution’s first publication, in 1848, included surveys of most of the largest sites.

Sadly, since then, many of these wonderful sites have been plowed over or leveled to make way for houses, stores and factories. For example, the authors of the Smithsonian report concluded, with regard to Newark’s once-sprawling earthworks, “The ancient lines can now be traced only at intervals, among gardens and outhouses.”...